Film Matters: A Place at the Table, Tuesday, Apr. 30, at 7 p.m., 49 million people in the US- one in four children -don’t know where their next meal is coming from. The Music Hall, 28 Chestnut St., Portsmouth. Box Office, 436-2400, www.themusichall.org/calendar/event/a_place_at_the_table.Wed., May. 1